package com.example.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

@Configuration
public class RedisConfig {
    @Bean
    public RedisTemplate<String,Object> redisTemplate(RedisConnectionFactory redisConnectionFactory){
        RedisTemplate<String,Object> template = new RedisTemplate<>();
        template.setConnectionFactory(redisConnectionFactory);

        //使用StringRedisSerializer来序列化和反序列化redis的key值
        template.setKeySerializer(new StringRedisSerializer());

        //使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
        GenericJackson2JsonRedisSerializer jsonSerializer = new GenericJackson2JsonRedisSerializer(String.valueOf(Object.class));
        template.setValueSerializer(jsonSerializer);

        //如果你的value是泛型类型，那么需要设置value的序列化方式
        //template.setHashValueSerializer(jsonSerializer);

        //设置hash key 也采用StringRedisSerializer的序列化方式
        template.setHashKeySerializer(new StringRedisSerializer());

        //激活事务支持
        template.setEnableTransactionSupport(true);

        return template;

    }
}
